Steve Halligan

Abstract   |    |  Curriculum vitae  |
 

Curriculum vitae

Steve Halligan

MB BS MD MRCP FRCR                   

Dr Steve Halligan

Medical School: Westminster, London
1987 MB BS London University
1990 MRCP Royal College of Physicians (Lon)
1995 MD London University
1995 FRCR Royal College of Radiologists

PRESENT APPOINTMENTS

April 1996 - Consultant Gastrointestinal Radiologist Level 4V, St. Mark’s Hospital,Watford Rd., Northwick Park, Harrow
April 1996 - Honorary Senior Lecturer, Department of Medicine,Imperial Medical School, London
August 1996 - Consultant Gastrointestinal Radiologist The London Clinic, 20 Devonshire Place, London W1 2DH

AWARDS & PRIZES

1994 Merck Travelling Scholarship, Royal College of Radiologists
1994 Bioglan Travelling Scholarship
1995 Flude Memorial Prize, British Institute of Radiology
"For significant advancement of the science and practice of radiology."
1997 Kodak Bursary, Royal College of Radiologists
1997 ‘Pump Primer’ Recipient, Royal College of Radiologists
1997 Sir Godfrey Hounsfield Eponymous Lecturer, British Institute of Radiology

PUBLICATIONS

MD THESIS: "Defining Evacuation Proctography" London University 1995
Supervisor Dr CI Bartram.

BOOK CHAPTERS, INVITED REVIEWS & LETTERS

PEER-REVIEWED ARTICLES

I have published over 60 abstracts in peer-reviewed journals and spoken on more than 50 occasions since 1993, either as an invited speaker or to present original research findings. My current research interests include MR imaging applications in coloproctology, 3-dimensional anal sphincter imaging and the therapeutic impact of gastrointestinal imaging procedures.




 

Abstract:

Franz Bárány Föreläsning

"Imaging Techniques in Inflammatory Bowel Disease"

 

Dr Steve Halligan MB BS MD MRCP FRCR

After a period of relative stagnation, imaging techniques in inflammatory bowel disease have rapidly progressed in several modalities over the last few years. Conventional contrast examinations continue to be the Radiologist’s mainstay. Heated debate regarding the relative merits of barium follow-through and small bowel enema studies continues, with increasing evidence that single contrast examination using high-density barium suspensions is superior for visualisation of early mucosal lesions in Crohn’s disease. New three-dimensional electromagnetic imaging techniques are being applied to enteroclysis so that jejunal intubation for contrast administration may be possible without resorting to X-ray fluoroscopy. Enteroclysis is also being combined with simultaneous CT examination to obtain both intra- and extra-luminal information from one examination. One of the most exciting developments has been the discovery that increased superior mesenteric artery blood flow, evidenced by Doppler ultrasound, may indicate disease activity with greater precision than conventional markers. Advancing US technology also allows detailed examination of bowel wall morphology to diagnose Crohn’s disease, and Power Doppler interrogation visualises increased mural blood flow within involved loops, again possibly reflecting activity. Magnetic resonance imaging, already the gold standard for diagnosis of ano-rectal sepsis related to inflammatory bowel disease, is rapidly achieving this status in the abdomen and pelvis as well. The advent of interventional scanners and compatible needles mean that abscess aspiration and drainage can now be performed within the MR suite, rather than CT. "Virtual colonoscopy" achieved using either CT or MR may eventually replace the barium enema for diagnosis of colitis.